74490768

Names of 74490768

• Cardinal: 74490768 can be written as Seventy-four million, four hundred ninety thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 7.4490768 × 10⁷

Factors of 74490768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 125

Divisors of 74490768

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 31 33 36 37 41 44 48 62 66 72 74 82 88 93 99 111 123 124 132 144 148 164 176 186 198 222 246 248 264 279 296 328 333 341 369 372 396 407 444 451 492 496 528 558 592 656 666 682 738 744 792 814 888 902 984 1023 1116 1147 1221 1271 1332 1353 1364 1476 1488 1517 1584 1628 1776 1804 1968 2046 2232 2294 2442 2542 2664 2706 2728 2952 3034 3069 3256 3441 3608 3663 3813 4059 4092 4464 4551 4588 4884 5084 5328 5412 5456 5904 6068 6138 6512 6882 7216 7326 7626 8118 8184 9102 9176 9768 10168 10323 10824 11439 12136 12276 12617 13653 13764 13981 14652 15252 16236 16368 16687 18204 18352 19536 20336 20646 21648 22878 24272 24552 25234 27306 27528 27962 29304 30504 32472 33374 36408 37851 41292 41943 45756 47027 49104 50061 50468 54612 55056 55924 58608 61008 64944 66748 72816 75702 82584 83886 91512 94054 100122 100936 109224 111848 113553 125829 133496 141081 150183 151404 165168 167772 183024 188108 200244 201872 218448 223696 227106 251658 266992 282162 300366 302808 335544 376216 400488 423243 454212 503316 517297 564324 600732 605616 671088 752432 800976 846486 908424 1006632 1034594 1128648 1201464 1551891 1692972 1816848 2013264 2069188 2257296 2402928 3103782 3385944 4138376 4655673 6207564 6771888 8276752 9311346 12415128 18622692 24830256 37245384 74490768
• Sum of all divisors σ(n): 246984192
• Sum of proper divisors (its aliquot sum) s(n): 172493424
• 74490768 is an abundant number, because the sum of its proper divisors (172493424) is greater than itself. Its abundance is 98002656

Bases of 74490768

• Binary: 100011100001010001110010000₂
• Hexadecimal: 0x470A390
• Base-36: 18CLG0

Squares and roots of 74490768

• 74490768 squared (74490768²) is 5548874517229824
• 74490768 cubed (74490768³) is 413339924324078822264832
• The square root of 74490768 is 8630.8034388463
• The cube root of 74490768 is 420.7597134059

Scales and comparisons

• 74,490,768 seconds is equal to 2 years, 19 weeks, 1 day, 3 hours, 52 minutes, 48 seconds.
• To count from 1 to 74,490,768 would take you about three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 74490768 cubic inches would be around 35.1 feet tall.

Recreational maths with 74490768

• 74490768 backwards is 86709447
• The number of decimal digits it has is: 8
• The sum of 74490768's digits is 45
• More coming soon!